প্রশ্ন সংশোধন করুন
প্রশ্ন:
There are n students in a school . If r% among the students are 12 years or younger, which of the following expressions represents the number of students who are solder than 12?
There are n students in a school . If r% among the students are 12 years or younger, which of the following expressions represents the number of students who are solder than 12?